28 #ifndef WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
29 #define WEBSOCKETPP_TRANSPORT_ASIO_BASE_HPP
31 #include <websocketpp/common/asio.hpp>
32 #include <websocketpp/common/cpp11.hpp>
33 #include <websocketpp/common/functional.hpp>
34 #include <websocketpp/common/system_error.hpp>
35 #include <websocketpp/common/type_traits.hpp>
54 static const size_t size = 1024;
58 #ifdef _WEBSOCKETPP_DEFAULT_DELETE_FUNCTIONS_
63 void * allocate(std::size_t memsize) {
64 if (!m_in_use && memsize < size) {
66 return static_cast<void*
>(&m_storage);
68 return ::operator
new(memsize);
72 void deallocate(
void * pointer) {
73 if (pointer == &m_storage) {
76 ::operator
delete(pointer);
82 lib::aligned_storage<size>::type m_storage;
91 template <
typename Handler>
99 template <
typename Arg1>
100 void operator()(Arg1 arg1) {
104 template <
typename Arg1,
typename Arg2>
105 void operator()(Arg1 arg1, Arg2 arg2) {
106 handler_(arg1, arg2);
109 friend void* asio_handler_allocate(std::size_t size,
112 return this_handler->allocator_.allocate(size);
115 friend void asio_handler_deallocate(
void* pointer, std::size_t ,
118 this_handler->allocator_.deallocate(pointer);
127 template <
typename Handler>
142 template <
typename config>
145 typedef lib::function<void(lib::asio::error_code const &)>
146 socket_shutdown_handler;
148 typedef lib::function<void (lib::asio::error_code
const & ec,
149 size_t bytes_transferred)> async_read_handler;
151 typedef lib::function<void (lib::asio::error_code
const & ec,
152 size_t bytes_transferred)> async_write_handler;
154 typedef lib::function<void (lib::error_code const & ec)> pre_init_handler;
189 char const * name()
const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
190 return "websocketpp.transport.asio";
193 std::string message(
int value)
const {
196 return "Generic asio transport policy error";
198 return "async_read_at_least call requested more bytes than buffer can store";
200 return "Underlying Transport Error";
202 return "Proxy connection failed";
204 return "Invalid proxy URI";
206 return "Invalid host or service";
221 return lib::error_code(static_cast<int>(e),
get_category());
229 _WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
232 static bool const value =
true;
234 _WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
235 #endif // WEBSOCKETPP_TRANSPORT_ASIO_HPP
Asio based endpoint transport component.
uint16_t value
The type of a close code value.
lib::error_code make_error_code(error::value e)
Create an error code with the given value and the asio transport category.
async_read_at_least call requested more bytes than buffer can store
Asio transport error category.
there was an error in the underlying transport library
Namespace for the WebSocket++ project.
The connection to the requested proxy server failed.
lib::error_category const & get_category()
Get a reference to a static copy of the asio transport error category.